Determine whether the equation defines y as a function of x.x = y2

A. y is a function of x
B. y is not a function of x


Answer: B

Mathematics

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Solve the problem.Assume that math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. If you scored 560, what percentage of those taking the test scored below you?

A. 51.99% B. 27.43% C. 72.57% D. 0.60%

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Find all solutions to the equation. Express your answer in degrees.sec2 t + 2 tan t = 0

A. 135° + 180°? n B. 45° + 180°? n C. 45° + 360°? n D. 135° + 90°? n

Mathematics

Use synthetic division to find the function value.f(x) = x5 - 12x4 + 18x3 - 4x - 300; find f(-6).

A. -27,490 B. -26,892 C. -27,494 D. -27,492

Mathematics

Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e x + 3 = 6

A. -1.13 B. -1.21 C. 2.20 D. -0.80

Mathematics